/* Authors: Lutong Wang and Bangqi Xu */
/*
 * Copyright (c) 2019, The Regents of the University of California
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the University nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _FR_BOUNDARY_H_
#define _FR_BOUNDARY_H_

#include <memory>
#include "frBaseTypes.h"
#include "db/obj/frFig.h"

namespace fr {
  class frBoundary: public frFig {
  public:
    // constructors
    frBoundary(): frFig() {}
    // getters
    const std::vector<frPoint>& getPoints() const {
      return points;
    }
    frUInt4 getNumPoints() const {
      return points.size();
    }
    // setters
    void setPoints(const std::vector<frPoint> &pIn) {
      points = pIn;
    }
    // others
    frBlockObjectEnum typeId() const override {
      return frcBoundary;
    }

    void getBBox(frBox &boxIn) const override {
      frCoord llx = 0;
      frCoord lly = 0;
      frCoord urx = 0;
      frCoord ury = 0;
      if (points.size()) {
        llx = points.begin()->x();
        urx = points.begin()->x();
        lly = points.begin()->y();
        ury = points.begin()->y();
      }
      for (auto &point: points) {
        llx = (llx < point.x()) ? llx : point.x();
        lly = (lly < point.y()) ? lly : point.y();
        urx = (urx > point.x()) ? urx : point.x();
        ury = (ury > point.y()) ? ury : point.y();
      }
      boxIn.set(llx, lly, urx, ury);
    }
    void move(const frTransform &xform) override {
      for (auto &point: points) {
        point.transform(xform);
      }
    }
    bool overlaps(const frBox &box) const override {
      return false;
    }
  protected:
    std::vector<frPoint> points;
  };
}

#endif
